OT-2026-000076810
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076810) never changes.
Identity and time
| Publication number | OT-2026-000076810 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7a0b-8573-8dc51997a24a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076810 |
| Status | PUBLIC |
Content hashes
| Canonical text | abac64efa7d156817216a97fd00866a682abdf0d6096c2d8694521f2792b1286 |
|---|---|
| Markdown | cd151dfc3a6d5269a74337e0422b99a05710eb51abd13f06ab7de514b9118362 |
| Publication page | 970a8d82f3f9cfff615ef72056de9e982180cfe1101efd5fe10a4b95ab4e94dc |
| Manifest | 55ed345506154c16f914555546b30092ab73c5a01c8a7ba5d7b2f40a7e9bbb46 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | JhPJ/hC3nhPIvQUn2IcEx9ZOT6QhEF0BqjhjFZdviI65hXcgUAlH6dWZ7cPSJC1MYA0P6nSPYBJPNoQKDSgyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:40.747608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076810observed 970a8d82f3f9cfff615ef72056de9e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:40.730439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076810/manifest.jsonobserved 55ed345506154c16f914555546b30092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.709463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076810/publication.mdobserved cd151dfc3a6d5269a74337e0422b99a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:40.688587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076810/publication.txtobserved abac64efa7d156817216a97fd00866a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|